Creativity and executive function across manic, mixed and depressive episodes in bipolar I disorder

Jul 20, 2011Journal of affective disorders

Creativity and thinking skills during manic, mixed, and depressive episodes in bipolar I disorder

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Abstract

Sixty-seven medication-free patients with bipolar disorder type I showed higher creativity scores during manic and mixed episodes compared to those experiencing depressive episodes.

Creativity in bipolar disorder may fluctuate based on the mood episode experienced.
Higher creativity scores were observed in patients during manic and mixed states compared to depressive states.
Executive function appeared to influence creativity only in manic patients.
Intelligence did not significantly affect creativity across any mood episode type.
The findings suggest a potential link between creativity and the heightened dopamine activity associated with mania.

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INTRODUCTION: Creativity is a complex construct involving affective and cognitive components. Bipolar Disorder (BD) has been associated with creativity and is characterized by a wide range of affective and cognitive symptoms. Although studies of creativity in BD have tended to focus on creativity as a trait variable in medicated euthymic patients, it probably fluctuates during symptomatic states of BD. Since creativity is known to involve key affective and cognitive components, it is plausible to speculate that cognitive deficits and symptoms present in symptomatic BD could interfere with creativity.

MATERIAL AND METHODS: Sixty-seven BD type I patients medication free, age 18-35 years and experiencing a maniac, mixed, or depressive episodes, were assessed for creativity, executive functioning, and intelligence.

RESULTS: Manic and mixed state patients had higher creativity scores than depressive individuals. Creativity was influenced by executive function measures only in manic patients. Intelligence did not influence creativity for any of the mood episode types.

CONCLUSION: We propose that creativity in BD might be linked to the putative hyperdopaminergic state of mania and be dependent on intact executive function. Future studies should further explore the role of dopaminergic mechanisms in creativity in BD.

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Creativity and executive function across manic, mixed and depressive episodes in bipolar I disorder

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